采用不停机换卷机构，具有片材使用率最高化，劳动强度最低化，使用安全等特点。
It has the advantages of high utilization, lower Labour intensity, more safety, etc. over the domestic tube machines used now.
它由挤出机组、牵引、升降、调平、修边、成品双工位自动换卷、电器等主要部件组成。
It consists of extrusion unit, traction, lifting, leveling, trimming, finished Double wrap roll, electrical and other major parts.
另一些国家则实行工作换食物计划，或是发放饮水和其他服务的优惠购物卷以便扩充用于粮食的消费金额，通过这些方法抵消了粮食价格的增长。
Other countries have offset increases by launching food-for-work schemes or handing out vouchers for water and other services to boost the amount of money consumers can spend on food.
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